Computations with Relative Extensions of Number Fields with an Application to the Construction of Hilbert Class Fields.

Mario Daberkow Michael Pohst Computations with Relative Extensions of Number Fields with an Application to the Construction of Hilbert Class Fields. 68-76 1995 ISSAC http://doi.acm.org/10.1145/220346.220355 db/conf/issac/issac95.html#DaberkowP95